With just a week to go until the British Championships, the Rhythmic team are struggling to learn a complicated new routine for the competition. But a surprise visit from a Rhythmic celebrity goes a long way to lift the girls' spirits. Back at the artistic gym everyone is looking forward to welcoming Amelie back from the Youth Olympics. And it's a jumping test of strength and stamina as Dom Cunningham and Joe Fraser go head to head with Corey and Luke in the Gym Stars challenge.